// RUN: not %target-swift-frontend %s -parse

// Distributed under the terms of the MIT license
// Test case submitted to project by https://github.com/practicalswift (practicalswift)
// Test case found by fuzzing

protocol P {
let c: a {
}
protocol a {
extension NSSet {
}
var e: NSObject {
}
typealias e : e {
